Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Fredericktown experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a warm 78.3°F (25.7°C) in August to an agreeable 72.9°F (22.7°C). Fredericktown throughout September, experiences an average nighttime temperature of 54.5°F (12.5°C).Humidity
In September, the average relative humidity in Fredericktown is 81%.Rainfall
In September, the rain falls for 11.9 days. Throughout September, 1.18" (30mm) of precipitation is accumulated. In Fredericktown, during the entire year, the rain falls for 143.7 days and collects up to 17.44" (443mm) of precipitation.Snowfall
In Fredericktown, snow does not fall in May through October.Daylight
In Fredericktown, the average length of the day in September is 12h and 27min.On the first day of September, sunrise is at 6:58 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:13 pm EDT.
Sunshine
In Fredericktown, Ohio, the average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What are September temperatures in Fredericktown?
What is the average humidity in September in Fredericktown?
How much does it rain in Fredericktown in September?
When it does not snow in Fredericktown?
How many hours of daylight does Fredericktown have in September?
When are sunrise and sunset in September in Fredericktown?
How many hours of sunshine does Fredericktown have in September?
How high is the UV index in September in Fredericktown?
Average temperature in September
Fredericktown, OH
- Average high temperature in September: 72.9°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in September: 54.5°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in September
Fredericktown, OH
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Fredericktown, OH
- Average wind speed in September: 6.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in September
Fredericktown, OH
- Average humidity in September: 81%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and November (78%).
Average rainfall in September
Fredericktown, OH
- Average rainfall in September: 1.18"
The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days in September
Fredericktown, OH
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in September
Fredericktown, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Fredericktown, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Fredericktown, OH
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Fredericktown, OH
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.4 days).
Average UV index in September
Fredericktown, OH
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Fredericktown, OH
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Fredericktown, OH
- Average visibility in September: 5mi
The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).
Fredericktown, Ohio, USA
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